INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28a22f889d584a444a687f41ab564be74570ac6efbb749c1ab1d540b34a9a45c', 
    'dHKJhB2L0djTKRfyZWFHbIaV6hJdpGkd+xSGf79WdMY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)